Dual function marking sleeve for electric wires and cables



FIG. 1 is a front, top, and right side perspective view of a dual function marking sleeve for electric wires and cables showing my new design;

FIG. 2 is a bottom, rear and right side perspective view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a left side elevational view thereof.

The marking sleeve is symmetrical about a plane bifurcating the elongated slot within the bottom thereof. 

The ornamental design for a dual function marking sleeve for electric wires and cables, as shown and described. 